It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
flower blossom bloom blue garden feldrittersporn consolida ajacis garden larkspur hyacinth large larkspur consolida hahnenfugewchs ranunculaceae ornamental plant delphinium
Page 2017 Free-images.com. All images are Public Domain